Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kenichi Sano

Bib: 13514MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds
Personalized for Kenichi

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:32/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:25
3.11 mi
Rank: #13079
Start5K
23:25 | 7:33/mi
10K
47:13
6.21 mi
Rank: #13724 (-645)
5K10K
23:48 | 7:40/mi
15K
1:11:01
9.32 mi
Rank: #13833 (-109)
10K15K
23:48 | 7:40/mi
20K
1:35:28
12.43 mi
Rank: #14157 (-324)
15K20K
24:27 | 7:53/mi
HALF
1:40:44
13.11 mi
Rank: #14182 (-25)
20KHALF
5:16 | 7:44/mi
25K
1:59:57
15.53 mi
Rank: #14251 (-69)
HALF25K
19:13 | 7:56/mi
30K
2:26:36
18.64 mi
Rank: #14879 (-628)
25K30K
26:39 | 8:35/mi
20M
2:38:42
20.00 mi
Rank: #15215 (-336)
30K20M
12:06 | 8:55/mi
21M
2:48:23
21.00 mi
Rank: #15499 (-284)
20M21M
9:41 | 9:41/mi
35K
2:54:41
21.75 mi
Rank: #15560 (-61)
21M35K
6:18 | 8:26/mi
23M
3:05:30
23.00 mi
Rank: #15610 (-50)
35K23M
10:49 | 8:39/mi
24M
3:14:17
24.00 mi
Rank: #15741 (-131)
23M24M
8:47 | 8:47/mi
40K
3:21:53
24.85 mi
Rank: #15831 (-90)
24M40K
7:36 | 8:54/mi
25.2M
3:25:19
25.20 mi
Rank: #15894 (-63)
40K25.2M
3:26 | 9:58/mi
FINISH
3:34:24
26.22 mi
Rank: #16056 (-162)
25.2MFINISH
9:05 | 8:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:44
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:53:40
Pace8:41 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3923:257:3323:25
7:33
-
10K
6.21 mi11:16:2747:137:3623:48
7:40
+0:07
15K
9.32 mi11:40:151:11:017:3823:48
7:40
0:00
20K
12.43 mi12:04:421:35:287:4124:27
7:53
+0:13
HALF
13.11 mi12:09:581:40:447:425:16
7:44
-0:09
25K
15.53 mi12:29:111:59:577:4419:13
7:56
+0:12
30K
18.64 mi12:55:502:26:367:5226:39
8:35
+0:39
20M
20.00 mi13:07:562:38:427:5712:06
8:55
+0:20
21M
21.00 mi13:17:372:48:238:029:41
9:41
+0:46
35K
21.75 mi13:23:552:54:418:026:18
8:26
-1:15
23M
23.00 mi13:34:443:05:308:0410:49
8:39
+0:13
24M
24.00 mi13:43:313:14:178:068:47
8:47
+0:08
40K
24.85 mi13:51:073:21:538:087:36
8:54
+0:07
25.2M
25.20 mi13:54:333:25:198:093:26
9:58
+1:04
FINISH
26.22 mi14:03:383:34:248:119:05
8:55
-1:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:33 /mi

Average Pace

8:11 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:59:57

56% of race

Time at Steady Pace

1:21:20

38% of race

Time at Slower Pace

13:07

6% of race

Average Pace: 8:11 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:52:3923:257:3323:25
7:33
#13079
10K
6.21 mi11:16:2747:137:3623:48
7:40
#13724
15K
9.32 mi11:40:151:11:017:3823:48
7:40
#13833
20K
12.43 mi12:04:421:35:287:4124:27
7:53
#14157
HALF
13.11 mi12:09:581:40:447:425:16
7:44
#14182
25K
15.53 mi12:29:111:59:577:4419:13
7:56
#14251
30K
18.64 mi12:55:502:26:367:5226:39
8:35
#14879
20M
20.00 mi13:07:562:38:427:5712:06
8:55
#15215
21M
21.00 mi13:17:372:48:238:029:41
9:41
#15499
35K
21.75 mi13:23:552:54:418:026:18
8:26
#15560
23M
23.00 mi13:34:443:05:308:0410:49
8:39
#15610
24M
24.00 mi13:43:313:14:178:068:47
8:47
#15741
40K
24.85 mi13:51:073:21:538:087:36
8:54
#15831
25.2M
25.20 mi13:54:333:25:198:093:26
9:58
#15894
FINISH
26.22 mi14:03:383:34:248:119:05
8:55
#16056
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi130799497949714191(Top 49%)9883(Top 60%)9883(Top 529%)
10K6.21 mi3.10 mi13724-6459741-2449741-24414404(Top 50%)10001(Top 61%)10001(Top 535%)
15K9.32 mi3.11 mi13833-1099760-199760-1914191(Top 49%)9883(Top 60%)9883(Top 529%)
20K12.43 mi3.11 mi14157-3249869-1099869-10915082(Top 52%)10181(Top 62%)10181(Top 545%)
HALF13.11 mi0.68 mi14182-259871-29871-214912(Top 51%)10195(Top 62%)10195(Top 546%)
25K15.53 mi2.42 mi14251-699880-99880-914778(Top 51%)9977(Top 61%)9977(Top 534%)
30K18.64 mi3.11 mi14879-62810102-22210102-22217339(Top 60%)10963(Top 67%)10963(Top 587%)
20M20.00 mi1.36 mi15215-33610202-10010202-10018478(Top 64%)11384(Top 70%)11384(Top 609%)
21M21.00 mi1.00 mi15499-28410295-9310295-9319297(Top 66%)11738(Top 72%)11738(Top 628%)
35K21.75 mi0.75 mi15560-6110300-510300-517113(Top 59%)10653(Top 65%)10653(Top 570%)
23M23.00 mi1.25 mi15610-5010296+410296+416539(Top 57%)10316(Top 63%)10316(Top 552%)
24M24.00 mi1.00 mi15741-13110335-3910335-3918414(Top 63%)11144(Top 68%)11144(Top 597%)
40K24.85 mi0.85 mi15831-9010353-1810353-1817817(Top 61%)10800(Top 66%)10800(Top 578%)
25.2M25.20 mi0.35 mi15894-6310364-1110364-1119170(Top 66%)11433(Top 70%)11433(Top 612%)
FINISH26.22 mi1.02 mi16056-16210407-4310407-4320131(Top 69%)11906(Top 73%)11906(Top 637%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14191

Males

9883

M50-54

9883

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14404

Males

10001

M50-54

10001

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14191

Males

9883

M50-54

9883

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15082

Males

10181

M50-54

10181

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14912

Males

10195

M50-54

10195

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14778

Males

9977

M50-54

9977

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17339

Males

10963

M50-54

10963

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18478

Males

11384

M50-54

11384

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19297

Males

11738

M50-54

11738

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17113

Males

10653

M50-54

10653

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16539

Males

10316

M50-54

10316

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18414

Males

11144

M50-54

11144

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17817

Males

10800

M50-54

10800

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19170

Males

11433

M50-54

11433

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20131

Males

11906

M50-54

11906

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
859
Passed By
2237
Net Change
-2977
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13079
5K10K96200-645#13079#13724
10K15K163200-109#13724#13833
15K20K75200-324#13833#14157
20KHALF2853-25#14157#14182
HALF25K116185-69#14182#14251
25K30K56200-628#14251#14879
30K20M37200-336#14879#15215
20M21M46200-284#15215#15499
21M35K46107-61#15499#15560
35K23M84134-50#15560#15610
23M24M33164-131#15610#15741
24M40K39129-90#15741#15831
40K25.2M1477-63#15831#15894
25.2MFINISH26188-162#15894#16056
TOTALS8592237-2977
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback